/* packet-aim-generic.c
 * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Family Generic
 * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
 *
 * $Id: packet-aim-generic.c 36449 2011-04-04 16:13:42Z wmeier $
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <glib.h>

#include <epan/packet.h>

#include "packet-aim.h"

#define STRIP_TAGS 1

/* SNAC families */
#define FAMILY_GENERIC    0x0001


#define FAMILY_GENERIC_MOTD_MOTDTYPE_MDT_UPGRADE       0x0001
#define FAMILY_GENERIC_MOTD_MOTDTYPE_ADV_UPGRADE       0x0002
#define FAMILY_GENERIC_MOTD_MOTDTYPE_SYS_BULLETIN      0x0003
#define FAMILY_GENERIC_MOTD_MOTDTYPE_NORMAL            0x0004
#define FAMILY_GENERIC_MOTD_MOTDTYPE_NEWS              0x0006

static const value_string aim_snac_generic_motd_motdtypes[] = {
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_MDT_UPGRADE, "Mandatory Upgrade Needed Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_ADV_UPGRADE, "Advisable Upgrade Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_SYS_BULLETIN, "AIM/ICQ Service System Announcements" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_NORMAL, "Standard Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_NEWS, "News from AOL service" },
	{ 0, NULL }
};

#define RATEINFO_STATE_LIMITED			0x01
#define RATEINFO_STATE_ALERT			0x02
#define RATEINFO_STATE_CLEAR			0x03

static const value_string rateinfo_states[] = {
	{ RATEINFO_STATE_LIMITED, "Limited" },
	{ RATEINFO_STATE_ALERT, "Alert" },
	{ RATEINFO_STATE_CLEAR, "Clear" },
	{ 0, NULL }
};

#define RATECHANGE_MSG_LIMIT_PARAMS_CHANGED      0x0001
#define RATECHANGE_MSG_LIMIT_WARN                0x0002
#define RATECHANGE_MSG_LIMIT_HIT                 0x0003
#define RATECHANGE_MSG_LIMIT_CLEAR               0x0004

static const value_string ratechange_msgs[] = {
	{ RATECHANGE_MSG_LIMIT_PARAMS_CHANGED, "Rate limits parameters changed" },
	{ RATECHANGE_MSG_LIMIT_WARN, "Rate limits warning (current level < alert level)" },
	{ RATECHANGE_MSG_LIMIT_HIT, "Rate limit hit (current level < limit level)" },
	{ RATECHANGE_MSG_LIMIT_CLEAR, "Rate limit clear (current level now > clear level)" },
	{ 0, NULL },
};

#define EXT_STATUS_TYPE_BUDDY_ICON_0 0
#define EXT_STATUS_TYPE_BUDDY_ICON_1 1
#define EXT_STATUS_TYPE_AVAIL_MSG    2
#define EXT_STATUS_TYPE_UNKNOWN		 6

static const value_string ext_status_types[] = {
	{ EXT_STATUS_TYPE_BUDDY_ICON_0, "Request to send buddy icon" },
	{ EXT_STATUS_TYPE_BUDDY_ICON_1, "Request to send buddy icon" },
	{ EXT_STATUS_TYPE_AVAIL_MSG, "Extended Status Update" },
	{ 0, NULL },
};

#define EXT_STATUS_FLAG_INITIAL_SEND	0x41
#define EXT_STATUS_FLAG_RESEND			0x81

static const value_string ext_status_flags[] = {
	{ EXT_STATUS_FLAG_INITIAL_SEND, "First Send Request" },
	{ EXT_STATUS_FLAG_RESEND, 		"Request To Re-Send" },
	{ 0, NULL },
};

/* Initialize the protocol and registered fields */
static int proto_aim_generic = -1;
static int hf_generic_motd_motdtype = -1;
static int hf_generic_servicereq_service = -1;
static int hf_generic_rateinfo_numclasses = -1;
static int hf_generic_rateinfo_windowsize = -1;
static int hf_generic_rateinfo_clearlevel = -1;
static int hf_generic_rateinfo_alertlevel = -1;
static int hf_generic_rateinfo_limitlevel = -1;
static int hf_generic_rateinfo_disconnectlevel = -1;
static int hf_generic_rateinfo_currentlevel = -1;
static int hf_generic_rateinfo_maxlevel = -1;
static int hf_generic_rateinfo_lasttime = -1;
static int hf_generic_rateinfo_curstate = -1;
static int hf_generic_rateinfo_classid = -1;
static int hf_generic_rateinfo_numpairs = -1;
static int hf_generic_rateinfoack_group = -1;
static int hf_generic_ratechange_msg    = -1;
static int hf_generic_migration_numfams  = -1;
static int hf_generic_priv_flags = -1;
static int hf_generic_allow_idle_see = -1;
static int hf_generic_allow_member_see = -1;
static int hf_generic_selfinfo_warninglevel = -1;
static int hf_generic_evil_new_warn_level = -1;
static int hf_generic_idle_time = -1;
static int hf_generic_client_ver_req_offset = -1;
static int hf_generic_client_ver_req_length = -1;
static int hf_generic_client_ver_req_hash = -1;
static int hf_generic_ext_status_type = -1;
static int hf_generic_ext_status_length = -1;
static int hf_generic_ext_status_flags = -1;
static int hf_generic_ext_status_data = -1;

/* Initialize the subtree pointers */
static gint ett_generic_clientready = -1;
static gint ett_generic_migratefamilies = -1;
static gint ett_generic_clientready_item = -1;
static gint ett_generic_serverready = -1;
static gint ett_generic = -1;
static gint ett_generic_priv_flags = -1;
static gint ett_generic_rateinfo_class = -1;
static gint ett_generic_rateinfo_classes = -1;
static gint ett_generic_rateinfo_groups = -1;
static gint ett_generic_rateinfo_group = -1;

static int dissect_rate_class(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, proto_tree *class_tree)
{
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_classid, tvb, offset, 2, tvb_get_ntohs(tvb, offset));offset+=2;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_windowsize, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_clearlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_alertlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_limitlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_disconnectlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_currentlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_maxlevel, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_lasttime, tvb, offset, 4, tvb_get_ntohl(tvb, offset));offset+=4;
	proto_tree_add_uint(class_tree, hf_generic_rateinfo_curstate, tvb, offset, 1, tvb_get_guint8(tvb, offset));offset+=1;
	return offset;
}

static int dissect_generic_rateinfo(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;
	guint16 i;
	proto_item *ti;
	guint16 numclasses = tvb_get_ntohs(tvb, 0);
	proto_tree *classes_tree = NULL, *groups_tree, *group_tree;
	proto_tree_add_uint(tree, hf_generic_rateinfo_numclasses, tvb, 0, 2, numclasses );
	offset+=2;

	if(tree) {
		/* sizeof(rate_class_struct) = 35 ! */
		ti = proto_tree_add_text(tree, tvb, offset, 35 * numclasses, "Available Rate Classes");
		classes_tree = proto_item_add_subtree(ti, ett_generic_rateinfo_classes);
	}

	for(i = 0; i < numclasses; i++) {
		guint16 myid = tvb_get_ntohs(tvb, offset);
		proto_item *ti_local = proto_tree_add_text(classes_tree, tvb, offset, 35, "Rate Class 0x%02x", myid);
		proto_tree *class_tree = proto_item_add_subtree(ti_local, ett_generic_rateinfo_class);
		offset = dissect_rate_class(tvb, pinfo, offset, class_tree);
	}

	ti = proto_tree_add_text(tree, tvb, offset, -1, "Rate Groups");
	groups_tree = proto_item_add_subtree(ti, ett_generic_rateinfo_groups);

	for(i = 0; i < numclasses; i++) {
		guint16 j;
		guint16 myid = tvb_get_ntohs(tvb, offset);
		guint16 numpairs = tvb_get_ntohs(tvb, offset + 2);
		/*
		 * sizeof(rate_group) = sizeof(class_id) + sizeof(numpairs) + numpairs * 2 * sizeof(uint16_t)
		 *                    = 2 + 2 + numpairs * 4
		 */
		proto_item *ti_local = proto_tree_add_text(groups_tree, tvb, offset, 4 + 4 * numpairs, "Rate Group 0x%02x", myid);
		group_tree = proto_item_add_subtree(ti_local, ett_generic_rateinfo_group);
		proto_tree_add_uint(group_tree, hf_generic_rateinfo_classid, tvb, offset, 2, myid);offset+=2;
		proto_tree_add_uint(group_tree, hf_generic_rateinfo_numpairs, tvb, offset, 2, numpairs); offset+=2;
		for(j = 0; j < numpairs; j++) {
			guint16 family_id;
			guint16 subtype_id;
			const aim_family *family;
			const aim_subtype *subtype;
			family_id = tvb_get_ntohs(tvb, offset); offset+=2;
			subtype_id = tvb_get_ntohs(tvb, offset); offset+=2;

			family = aim_get_family(family_id);
			subtype = aim_get_subtype(family_id, subtype_id);

			proto_tree_add_text(group_tree, tvb, offset-4, 4, "Family: %s (0x%04x), Subtype: %s (0x%04x)", family?family->name:"Unknown", family_id, subtype?subtype->name:"Unknown", subtype_id);
		}
	}

	return offset;
}

static int dissect_aim_generic_clientready(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_item *ti = proto_tree_add_text(gen_tree, tvb, 0, tvb_length(tvb), "Supported services");
	proto_tree *entry = proto_item_add_subtree(ti, ett_generic_clientready);

	while(tvb_length_remaining(tvb, offset) > 0) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);

		proto_tree *subentry;
		ti = proto_tree_add_text(entry, tvb, offset, 2, "%s (0x%x)", family?family->name:"Unknown Family", famnum);
		offset+=2;

		subentry = proto_item_add_subtree(ti, ett_generic_clientready_item);

		proto_tree_add_text(subentry, tvb, offset, 2, "Version: %d", tvb_get_ntohs(tvb, offset) ); offset += 2;
		proto_tree_add_text(subentry, tvb, offset, 4, "DLL Version: %u", tvb_get_ntoh24(tvb, offset) ); offset += 4;
	}
	return offset;
}


static int dissect_aim_generic_serverready(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_item *ti = proto_tree_add_text(gen_tree, tvb, offset, tvb_length(tvb), "Supported services");
	proto_tree *entry = proto_item_add_subtree(ti, ett_generic_clientready);

	while(tvb_length_remaining(tvb, offset) > 0) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);
		proto_tree_add_text(entry, tvb, offset, 2, "%s (0x%x)", family?family->name:"Unknown Family", famnum);
		offset+=2;
	}
	return offset;
}


static int dissect_aim_generic_service_req(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	const aim_family *family = aim_get_family( tvb_get_ntohs(tvb, offset) );

	proto_tree_add_uint_format(gen_tree, hf_generic_servicereq_service, tvb, offset, 2, tvb_get_ntohs(tvb, offset), "%s (0x%04x)", family?family->name:"Unknown", tvb_get_ntohs(tvb, offset) );
	offset+=2;
	return offset;
}

static int dissect_aim_generic_redirect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, gen_tree, aim_client_tlvs);
}

static int dissect_aim_generic_capabilities(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_item *ti = proto_tree_add_text(gen_tree, tvb, offset, tvb_length(tvb), "Requested services");
	proto_tree *entry = proto_item_add_subtree(ti, ett_generic_clientready);

	while(tvb_length_remaining(tvb, offset) > 0) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);
		proto_tree_add_text(entry, tvb, offset, 4, "%s (0x%x), Version: %d", family?family->name:"Unknown Family", famnum, tvb_get_ntohs(tvb, offset+2));
		offset += 4;
	}
	return offset;
}

static int dissect_aim_generic_capack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_item *ti = proto_tree_add_text(gen_tree, tvb, offset, tvb_length(tvb), "Accepted requested services");
	proto_tree *entry = proto_item_add_subtree(ti, ett_generic_clientready);

	while(tvb_length_remaining(tvb, offset) > 0) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);
		proto_tree_add_text(entry, tvb, offset, 4, "%s (0x%x), Version: %d", family?family->name:"Unknown Family", famnum, tvb_get_ntohs(tvb, offset+2));
		offset += 4;
	}
	return offset;
}

static int dissect_aim_generic_motd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_motd_motdtype, tvb, offset,
						2, tvb_get_ntohs(tvb, offset));
	offset+=2;
	return dissect_aim_tlv_sequence(tvb, pinfo, offset, gen_tree, aim_motd_tlvs);
}

static int dissect_aim_generic_rateinfoack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	while(tvb_length_remaining(tvb, offset) > 0) {
		proto_tree_add_uint(gen_tree, hf_generic_rateinfoack_group, tvb, offset, 2, tvb_get_ntohs(tvb, offset));
		offset+=2;
	}
	return offset;
}

static int dissect_aim_generic_ratechange(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_uint(gen_tree, hf_generic_ratechange_msg, tvb, offset, 2, tvb_get_ntohs(tvb, offset));
	offset+=2;
	offset = dissect_rate_class(tvb, pinfo, offset, gen_tree);
	return offset;
}


static int dissect_aim_generic_clientpauseack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	while(tvb_length_remaining(tvb, offset) > 0) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);
		proto_tree_add_text(gen_tree, tvb, offset, 4, "Family: %s (0x%x)", family?family->name:"Unknown Family", famnum);
		offset += 2;
	}
	return offset;
}

static int dissect_aim_generic_migration_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	guint32 n, i;
	proto_item *ti;
	proto_tree *entry;

	n = tvb_get_ntohs(tvb, offset);offset+=2;
	proto_tree_add_uint(gen_tree, hf_generic_migration_numfams, tvb, offset, 2, n);
	ti = proto_tree_add_text(gen_tree, tvb, offset, 2 * n, "Families to migrate");
	entry = proto_item_add_subtree(ti, ett_generic_migratefamilies);
	for(i = 0; i < n; i++) {
		guint16 famnum = tvb_get_ntohs(tvb, offset);
		const aim_family *family = aim_get_family(famnum);
		proto_tree_add_text(entry, tvb, offset, 4, "Family: %s (0x%x)", family?family->name:"Unknown Family", famnum);
		offset += 2;
	}

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, gen_tree, aim_client_tlvs);
}

static int dissect_aim_generic_setprivflags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	guint32 flags = tvb_get_ntoh24(tvb, offset);
	proto_item *ti = proto_tree_add_uint(gen_tree, hf_generic_priv_flags, tvb, offset, 4, flags);
	proto_tree *entry = proto_item_add_subtree(ti, ett_generic_priv_flags);
	proto_tree_add_boolean(entry, hf_generic_allow_idle_see, tvb, offset, 4, flags);
	proto_tree_add_boolean(entry, hf_generic_allow_member_see, tvb, offset, 4, flags);
	offset+=4;
	return offset;
}

static int dissect_aim_generic_selfinfo_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = dissect_aim_buddyname(tvb, pinfo, 0, gen_tree);
	proto_tree_add_item(gen_tree, hf_generic_selfinfo_warninglevel, tvb, offset, 2, FALSE);
	offset += 2;
	return dissect_aim_tlv_list(tvb, pinfo, offset, gen_tree, aim_onlinebuddy_tlvs);
}

static int dissect_aim_generic_evil(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_evil_new_warn_level, tvb, offset, 2, FALSE);
	while(tvb_length_remaining(tvb, offset)) {
		offset = dissect_aim_userinfo(tvb, pinfo, offset, gen_tree);
	}
	return offset;
}

static int dissect_aim_generic_setidle(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	proto_tree_add_item(gen_tree, hf_generic_idle_time, tvb, 0, 2, FALSE);
	return 2;
}

static int dissect_aim_generic_ext_status_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, gen_tree, aim_onlinebuddy_tlvs);
}

static int dissect_aim_generic_clientver_req(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_offset, tvb, offset, 4, FALSE);
	offset+=4;
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_length, tvb, offset, 4, FALSE);
	return offset+4;
}

static int dissect_aim_generic_clientver_repl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_hash, tvb, 0, 16, FALSE);
	return 16;
}

static int dissect_aim_generic_ext_status_repl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	guint8 length;
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_type, tvb, offset, 2, FALSE); offset += 2;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_flags, tvb, offset, 1, FALSE); offset += 1;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_length, tvb, offset, 1, FALSE); length = tvb_get_guint8(tvb, offset); offset += 1;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_data, tvb, offset, length, FALSE); offset += 1;
	return offset;
}

static const aim_subtype aim_fnac_family_generic[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Client Ready", dissect_aim_generic_clientready },
	{ 0x0003, "Server Ready", dissect_aim_generic_serverready  },
	{ 0x0004, "Service Request", dissect_aim_generic_service_req },
	{ 0x0005, "Redirect", dissect_aim_generic_redirect },
	{ 0x0006, "Rate Info Request", NULL},
	{ 0x0007, "Rate Info", dissect_generic_rateinfo },
	{ 0x0008, "Rate Info Ack", dissect_aim_generic_rateinfoack },
	{ 0x000a, "Rate Change", dissect_aim_generic_ratechange },
	{ 0x000b, "Server Pause", NULL },
	{ 0x000c, "Client Pause Ack", dissect_aim_generic_clientpauseack },
	{ 0x000d, "Server Resume", NULL },
	{ 0x000e, "Self Info Request", NULL },
	{ 0x000f, "Self Info Reply", dissect_aim_generic_selfinfo_repl },
	{ 0x0010, "Evil", dissect_aim_generic_evil },
	{ 0x0011, "Set Idle", dissect_aim_generic_setidle },
	{ 0x0012, "Migration Request", dissect_aim_generic_migration_req },
	{ 0x0013, "Message Of The Day", dissect_aim_generic_motd },
	{ 0x0014, "Set Privilege Flags", dissect_aim_generic_setprivflags },
	{ 0x0015, "Well Known URL", NULL }, /* FIXME */
	{ 0x0016, "noop", NULL },
	{ 0x0017, "Capabilities",  dissect_aim_generic_capabilities },
	{ 0x0018, "Capabilities Ack", dissect_aim_generic_capack },
	{ 0x001e, "Set Extended Status Request", dissect_aim_generic_ext_status_req },
	{ 0x001f, "Client Verification Request",  dissect_aim_generic_clientver_req },
	{ 0x0020, "Client Verification Reply", dissect_aim_generic_clientver_repl },
	{ 0x0021, "Set Extended Status Reply", dissect_aim_generic_ext_status_repl },
	{ 0, NULL, NULL }
};


/* Register the protocol with Wireshark */
void
proto_register_aim_generic(void)
{

	/* Setup list of header fields */
	static hf_register_info hf[] = {
		{ &hf_generic_servicereq_service,
			{ "Requested Service", "aim_generic.servicereq.service", FT_UINT16,
				BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_motd_motdtype,
	  { "MOTD Type", "aim_generic.motd.motdtype", FT_UINT16,
		  BASE_HEX, VALS(aim_snac_generic_motd_motdtypes), 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_numclasses,
	  { "Number of Rateinfo Classes", "aim_generic.rateinfo.numclasses", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_windowsize,
	  { "Window Size", "aim_generic.rateinfo.class.window_size", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_clearlevel,
	  { "Clear Level", "aim_generic.rateinfo.class.clearlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_alertlevel,
	  { "Alert Level", "aim_generic.rateinfo.class.alertlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_limitlevel,
	  { "Limit Level", "aim_generic.rateinfo.class.limitlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_disconnectlevel,
	  { "Disconnect Level", "aim_generic.rateinfo.class.disconnectlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_currentlevel,
	  { "Current Level", "aim_generic.rateinfo.class.currentlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_maxlevel,
	  { "Max Level", "aim_generic.rateinfo.class.maxlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_lasttime,
	  { "Last Time", "aim_generic.rateinfo.class.lasttime", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_curstate,
	  { "Current State", "aim_generic.rateinfo.class.curstate", FT_UINT8, BASE_HEX, VALS(rateinfo_states), 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_classid,
	  { "Class ID", "aim_generic.rateinfo.class.id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfo_numpairs,
	  { "Number of Family/Subtype pairs", "aim_generic.rateinfo.class.numpairs", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_rateinfoack_group,
	  { "Acknowledged Rate Class", "aim_generic.rateinfoack.class", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_ratechange_msg,
	  { "Rate Change Message", "aim_generic.ratechange.msg", FT_UINT16, BASE_HEX, VALS(ratechange_msgs), 0x0, NULL, HFILL },
	},
	{ &hf_generic_migration_numfams,
	  { "Number of families to migrate", "aim_generic.migrate.numfams", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_priv_flags,
	  { "Privilege flags", "aim_generic.privilege_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_allow_idle_see,
	  { "Allow other users to see idle time", "aim_generic.privilege_flags.allow_idle", FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x0001, NULL, HFILL },
	},
	{ &hf_generic_allow_member_see,
	  { "Allow other users to see how long account has been a member", "aim_generic.privilege_flags.allow_member", FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x0002, NULL, HFILL },
	},
	{ &hf_generic_selfinfo_warninglevel,
		{ "Warning level", "aim_generic.selfinfo.warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_evil_new_warn_level,
		{ "New warning level", "aim_generic.evil.new_warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_idle_time,
		{ "Idle time (seconds)", "aim_generic.idle_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_client_ver_req_offset,
		{ "Client Verification Request Offset", "aim_generic.client_verification.offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_client_ver_req_length,
		{ "Client Verification Request Length", "aim_generic.client_verification.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_client_ver_req_hash,
		{ "Client Verification MD5 Hash", "aim_generic.client_verification.hash", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
	},
	{ &hf_generic_ext_status_type,
		{ "Extended Status Type", "aim_generic.ext_status.type", FT_UINT16, BASE_DEC, VALS(ext_status_types), 0x0, NULL, HFILL },
	},
	{ &hf_generic_ext_status_flags,
		{ "Extended Status Flags", "aim_generic.ext_status.flags", FT_UINT8, BASE_HEX, VALS(ext_status_flags), 0x0, NULL, HFILL },
	},
	{ &hf_generic_ext_status_length,
		{ "Extended Status Length", "aim_generic.ext_status.length", FT_UINT8, BASE_HEX, NULL, 0x0, NULL , HFILL },
	},
	{ &hf_generic_ext_status_data,
		{ "Extended Status Data", "aim_generic.ext_status.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL , HFILL },
	},

  };

/* Setup protocol subtree array */
	static gint *ett[] = {
		&ett_generic,
		&ett_generic_migratefamilies,
		&ett_generic_rateinfo_class,
		&ett_generic_rateinfo_group,
		&ett_generic_rateinfo_groups,
		&ett_generic_rateinfo_classes,
		&ett_generic_clientready,
		&ett_generic_clientready_item,
		&ett_generic_serverready,
		&ett_generic_priv_flags,
	};

/* Register the protocol name and description */
	proto_aim_generic = proto_register_protocol("AIM Generic Service", "AIM Generic", "aim_generic");

/* Required function calls to register the header fields and subtrees used */
	proto_register_field_array(proto_aim_generic, hf, array_length(hf));
	proto_register_subtree_array(ett, array_length(ett));
}

void
proto_reg_handoff_aim_generic(void)
{
	aim_init_family(proto_aim_generic, ett_generic, FAMILY_GENERIC, aim_fnac_family_generic);
}
